A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-01-249-3449
NSN 5990-01-533-1347
NSN 6135-00-255-1340
NSN 5985-01-044-3533
NSN 7035-01-143-0355
NSN 6145-00-062-4050
NSN 5998-00-466-3142
NSN 5855-01-010-4921
NSN 5985-01-463-8562
NSN 6610-01-304-3226
NSN 5950-00-991-6596
NSN 6240-00-115-8575